Page 17 - Pro Mech Brochure - 2022 Brochure.cdr

P. 17

GROUND
SUPPORT
SYSTEMS

MANHOLE SHUTTERS

The Manhole Shutter consists of three di erently sized panels, these are • Pin and wedge system.
connected together to create a circular shutter, for most pre-cast manhole rings. • Li ing points available.
The combination of panels ﬁt together quickly and easily. The manhole shutters
are available in heights of 900mm and 1800mm. • Rapid assembly.
• 900mm high panels.
Perimeter Weight (kg)
Panel Type (mm) • 1800mm high panels.
900mm 1800mm
A 1560 21 60
B 560 20 35
C 300 15 25

Internal Volume of Concrete Volume of Concrete
Diameter A B C Surround (m ) Surround (m )
3
3
of Manhole
(mm)
900mm High Shutter 1800mm High Shutter
675 2 1 0 0.51 1.02

900 2 2 0 0.54 1.09

1050 3 0 1 0.63 1.25
1200 3 1 1 0.75 1.50

1350 3 2 0 0.68 1.36

1500 4 0 1 0.79 1.58
1800 4 2 0 0.96 1.93

2100 5 1 1 1.03 2.05
2400 6 1 0 1.33 2.66

2700 6 2 1 1.31 2.62

3000 7 1 1 1.34 2.68